Incra
abbr. International Copper Research Association 國(guó)際銅（金屬）研究協(xié)會(huì)
??? 情景例句
His studies haven't been inproving lately.
他的學(xué)業(yè)最近沒(méi)什么進(jìn)步。
You'll solve the problem if you concentrate upon it.
如果全神貫注，你就會(huì)解決這個(gè)問(wèn)題。
because they are unwilling to have their names entered as having taken out such and such a book,
因?yàn)樗鼈儾辉缸屓思矣浵滤鼈児镜拿趾徒栝喌哪骋槐緯?shū)。